Pollination vectors of a variety of types are described including beetles, bees, flies, moths, birds, bats, and the wind. Some of the adaptations of plants designed to help facilitate pollination are discussed. Strategies for incorporating this information into a lesson plan are suggested. (CW)

Focuses on the characteristics of tropical rain forests, where they grow, and some of the misconceptions about them. Includes six activities on: figuring out forests, jungle journey, tropical trivia trek, forest comparisons, and lost in the jungle. Five copyable sheets are provided. (RT)

Described is a laboratory procedure for teaching seed stratification. Materials, methods, results, and applicability of the experiment are explained. Diagrams showing the percent of total germination as a function of stratification time and the germination rate of stratified seeds are included. (RT)

Provides an overview and description of the metric system. Discusses the evolution of measurement systems and their early cultures, the beginnings of metric measurement, the history of measurement systems in the United States, the International System of Units, its general style and usage, and supplementary units. (RT)

Provides tips to science teachers on how to teach multicultural topics in their science classrooms. (28 references) (ZWH)

Presents a novel idea for teaching a scientific concept using a poem that describes the major perspectives on the origins of living systems as the medium of instruction. Addresses major concepts such as chemical evolution, DNA vs. RNA, protocell formation, coacervates, panspermia, and special creation. (Author/CCM)

Describes an activity in which students make careful observations about earwigs, then design their own questions for further investigation. (WRM)

Draws on an array of historical documents to delve into the history of genetics and the lives and scientific accomplishments of female geneticists that include Nettie Stevens, Rosalind Franklin, and Barbara McClintock. (Contains 20 references.) (Author/WRM)

Describes the Environmental Science Day segment of the week-long Math Options Summer Institute, a program providing career awareness support to eighth-grade girls who choose to pursue careers in mathematics, science, engineering, and technological fields. Considers the authentic, experiential tasks used to introduce students to fieldwork involving…

Explains the process of creating a curriculum based on the National Science Education Standards (NSES). Introduces an activity where students experience flowers and their environments. Focuses on Content Standard C of the NSES. (YDS)

Inquiry learning is student-based exploration of an authentic problem using the processes and tools of the discipline. Often inquiry learning is presented in a fashion that mirrors the scientific method, proceeding from identification of a problem to reporting of findings. In post-secondary settings, these scientific-method inquiry exercises…

Describes several experiments that explore the methodology available to the forensic serologist for typing a human bloodstain in the ABH grouping system. Presents ABO blood group of wet blood, Lattes Crust test procedure, and the absorption-elution procedure. Uses outdated blood; equipment requirements are minimal. (ML)

A four-day field trip to Okefenokee swamp was a learning experience filled with variety for sixth grade students from North Carolina. Academic preparation, site activities (camping, observing, exploring, wading, and canoeing), and resource materials (for interested groups throughout the United States) are discussed. (DH)

A university German department cooperated with the Zoology Department to offer a series of 13 lectures in biology, delivered in German by university scientists on their fields of research. This report discusses the background and atmosphere of the project, evaluates its effects and suggests improvements. (CHK)

This book is designed for middle school life science or physical science teachers to help their students learn scientific literacy through event-based science. Unlike traditional curricula, the event- based earth science module is a student-centered, interdisciplinary, inquiry-oriented program that emphasizes cooperative learning, teamwork,…